diff --git a/test_requirements.pip b/test_requirements.pip
index 9c6d5fa..bb8d844 100644
--- a/test_requirements.pip
+++ b/test_requirements.pip
@@ -1,2 +1,3 @@
 django-allauth>=0.19.1
 responses>=0.3.0
+flake8==2.4.0